* Rolled back increase of socket internal buffer size for SSH.* SSH core upgraded to the latest development snapshot of PuTTY (2011-03-04, revision 9120). It brings following changes:- Support for “zlib@openssh.com” compression.- Small performace improvements.* On Windows 7 progress of operation is shown on the taskbar button.* URLs with IPv6 address are supported.* Removed length limit for FTP Post login commands.* Colon in stored session name and IPv6 addresses is escaped when used for generated name of session log file.* State of Advanced options checkbox is always remembered.* Source of the configuration is stored into session log.* Navigating back/forward with synchronized browsing enabled affects both panels.* When renaming a file during transfer, only filename (without an extension) is optionally selected.* File renaming is not started, when only focusing application.* Session colors are used on stored session list.* Setup will default to use the same language as the last time.* Setup will not try to replace the drag&drop shell extension unless newer version is included. This prevents setup from requiring restart in many cases.* Bug fix: Incorrect conversion of timestamps between local and remote systems with respect to DST on Windows 2008 R2.* Bug fix: Failure on transfer error with SCP protocol.* Bug fix: Invalid timezone shifting of file timestamps with FTP protocol.* Bug fix: Pageant authentication was not working on x64.* Bug fix: Failure when reconnection fails with FTP protocol.* Bug fix: Failure when reconnecting with FTP protocol.* Bug fix: chmod command was not skipped with SCP protocol, when changing file properties but not changing permissions.* Bug fix: Error when uploading file with specific size with FTP protocol.